Conditions For Running DTC

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: If start-up ECT is less than 20°F (7°C), misfire detection is delayed until Engine Coolant Temperature (ECT) is more than 70°F (21°C). If start-up ECT is more than 20°F (7°C), misfire detection begins after a 5 second delay.

DTCs P0013, P0014, P0105, P0107, P0108, P0117, P0118, P0122, P0123, P0125, P0128, P0217, P0218, P0336, P0340, P0341, P0365, P0366, P0502, P0503, P1114, P1115, P1121, P1122, P1336, or P1345 are not set.
The engine is running.
The system voltage is 10-18 volts.
The Engine Coolant Temperature (ECT) is 19-266°F (7-130°C).
The throttle angle is steady.
The A/C compressor clutch is not changing state.
The Exhaust Gas Recirculation (EGR) flow test is inactive.
The fuel level is above 10 percent.
The fuel cut-off or decel fuel cut-off (DFCO) mode is not active.